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21
-90
TRANSMISSION-TORQUEFLITE
REMOVER
SP-3632
Fig. 86-Staking
Front Pump Bushing
Fig. 87-Replacing
Reaction Shaft Bushing
bore. Be careful not to cock the tool in the bore.
(9) Thoroughly clean the pump housing before in-
(4)
Position a new bushing on the installing head
Stallation.
To01 SP-3625.
(5)
With the pump housing on a smooth clean sur-
face (hub end down), start the bushing and installing
head in the bushing bore. Install the handle Tool SP-
3549 in the installing head (Fig. 85).
(6) Drive the bushing into the housing until the
tool bottoms in the pump cavity. Be careful not to
cock the tool during installation.
(7) Stake the bushing in place by using a blunt
punch or similar tool (Fig. 86). A gentle tap at each
stake slot location will suffice.
(8) Using a narrow-bladed knife or similar tool, re-
move the high points or burrs around the staked area
(Fig. 86). Do not use a file or similar tool that will re-
move more metal than is necessary.
Reaction Shaft Bushing Replacement
(1) Assemble the remover Tool SP-3632, the cup
Tool SP-3633, and the hex nut Tool SP-1191 (Fig. 87).
CAUTION: Do
not clamp any part
of the reaction
shaft or support in a vise.
(2) With the cup held firmly against the reaction
shaft, thread the remover into the bushing as far as
possible by hand.
(3)
Use a wrench to screw the remover into the
bushing 3 to 4 additional turns to firmly engage the
threads in the bushings.
(4) Turn the hex nut down against the cup
to
pull
PISTON RETAINER
ASSEMBLY
PISTON SEAL RING (INNER)
I
SPRING
I
DRIVING DISCS
/n\
P R E S S U R E PLATE
PISSON
I
PISTON SEAL RING (OUTER)
SPRING RETAINER
CLUTCH-PLATES
NY173A
Fig. 88-Front
Clutch Assembly-Disassembled
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